Prueba PlatziMaster 2021

package.json

@@ -7,7 +7,8 @@
     "cors": "^2.8.5",
     "dotenv": "^8.2.0",
     "express": "^4.17.1",
-    "mongodb": "^3.6.6"
+    "mongodb": "^3.6.6",
+    "mongoose": "^5.12.12"
   },
   "devDependencies": {
     "jest": "^26.6.3",

src/app.js

@@ -7,6 +7,12 @@ function createApp() {
   app.use(express.json());
 
   // ADD YOUR ROUTES
+  const category = require('./routes/category');
+  app.use(category);
+
+  const product = require('./routes/product');
+  app.use(product);
+
   return app;
 }
 

src/config/db.js

@@ -0,0 +1,16 @@
+const mongoose = require('mongoose');
+//url mongo atlas
+const urldb = `mongodb+srv://${process.env.MONGO_USER}:${process.env.MONGO_PASSWORD}@${process.env.MONGO_HOST}/${process.env.MONGO_DB_NAME}`;
+mongoose.connect(urldb,{ 
+    useNewUrlParser: true, 
+    useUnifiedTopology: true 
+});
+
+const connection = mongoose.connection;
+
+connection.on('error',console.error.bind(console),'Error al conectar MongoDb');
+connection.once('open', function() {
+    console.log('Conexion a Base de datos OK');
+  });
+
+module.exports = connection;

src/controllers/categoryController.js

@@ -0,0 +1,122 @@
+//importamos model
+const Category = require('../models/Category');
+const Product = require('../models/Product');
+//LISTA DE CATEGORIAS -> GET
+module.exports.show = (req,res)=>{
+    Category.find({},(error,categories)=>{
+        if(error){
+            return res.status(500).json({
+                message: 'Error al obtener categorias'
+            });
+        }
+        //Ok
+        console.log('ok');
+        console.log(categories);
+        return res.status(200).json({
+            categories
+        });
+    });
+}
+//RETORNAR CATEGORIA -> GET
+module.exports.search = (req,res)=>{
+    const id = req.params.id ;
+    console.log('search',id);
+
+    Category.findById(id,(error, category) =>{
+        if(error){
+            return res.status(404).json({
+                message: 'Categoria no encontrada'
+            })
+        }
+        //res.redirect('/')
+        //ok
+        return res.status(200).json({
+            category
+        });
+    });
+};
+
+//CREAR CATEGORIA -> POST
+module.exports.create = (req,res)=>{
+    console.log('create--');
+    console.log(req.body);
+
+    const category = new Category({
+        name: req.body.name,
+        image: req.body.image
+    })
+    category.save((error,category) => {
+        if(error){
+            return res.status(500).json({
+                message: 'Error al crear la categoria'
+            })
+        }
+        //res.redirect('/')
+        //ok
+        return res.status(200).json({
+            message: 'Categoria creada con exito'
+        });
+    })
+};
+
+//MODIFICAR CATEGORIA -> PUT
+module.exports.update = (req,res)=>{
+    const id = req.params.id;
+    const name = req.body.name;
+    const image = req.body.image;
+
+    console.log('update');
+    console.log(id);
+    console.log(name);
+    console.log(image);
+
+    //encontrar categoria
+    Category.findByIdAndUpdate(id,{
+        name,
+        image
+    },(error,category) => {
+        if(error){
+            return res.status(500).json({
+                message: 'Error al modificar categoria'
+            })
+        }
+        //ok
+        return res.status(200).json({
+            message: 'Categoria modificada con exito'
+        });
+    });
+};
+
+//ELIMINAR CATEGORIA -> DELETE
+module.exports.delete = (req,res)=>{
+    const id = req.params.id;
+    Category.findByIdAndDelete(id,(error, category) =>{
+        if(error){
+            return res.status(500).json({
+                message: 'Error al eliminar categoria'
+            })
+        }
+        //ok
+        return res.status(200).json({
+            message: 'Categoria eliminada con exito'
+        });
+    });
+};
+
+//PRODUCTO DE CATEGORIA -> GET
+module.exports.products = (req,res)=>{
+    const id = req.params.id;
+    Product.find().where('categoryId','==',id).exec((error,productos)=>{
+        if(error){
+            return res.status(404).json({
+                message: 'Productos no encontrados'
+            })
+        }
+        console.log('resultados');
+        console.log(productos);
+        return res.status(200).json({
+            productos
+        });
+
+    });
+};

src/controllers/productController.js

@@ -0,0 +1,111 @@
+//importamos model
+const Product = require('../models/Product');
+
+//LISTA DE PRODUCTOS -> GET
+module.exports.show = (req,res)=>{
+    Product.find({},(error,products)=>{
+        if(error){
+            return res.status(500).json({
+                message: 'Error al obtener productos'
+            });
+        }
+        //Ok
+        console.log('ok');
+        console.log(products);
+        return res.status(200).json({
+            products
+        });
+    });
+}
+
+//RETORNAR PRODUCTO -> GET
+module.exports.search = (req,res)=>{
+    const id = req.params.id ;
+    console.log('search',id);
+
+    Product.findById(id,(error, product) =>{
+        if(error){
+            return res.status(404).json({
+                message: 'Producto no encontrado'
+            })
+        }
+
+        return res.status(200).json({
+            product
+        });
+    });
+};
+
+//CREAR PRODUCTO -> POST
+module.exports.create = (req,res)=>{
+    console.log('create--');
+    console.log(req.body);
+
+    const product = new Product({
+        name: req.body.name,
+        price: req.body.price,
+        description: req.body.description,
+        categoryId: req.body.categoryId,
+        image: req.body.image
+    })
+    product.save((error,product) => {
+        if(error){
+            return res.status(500).json({
+                message: 'Error al crear el producto'
+            })
+        }
+
+        return res.status(200).json({
+            message: 'Producto creado con exito'
+        });
+    })
+};
+
+//MODIFICAR PRODUCTO -> PUT
+module.exports.update = (req,res)=>{
+    const id = req.params.id;
+    const name = req.body.name;
+    const price = req.body.price;
+    const description = req.body.description;
+    const categoryId = req.body.categoryId;
+    const image = req.body.image;
+
+    console.log('update');
+    console.log(id);
+    console.log(name);
+    console.log(categoryId);
+
+    Product.findByIdAndUpdate(id,{
+        name,
+        price,
+        description,
+        categoryId,
+        image
+    },(error,category) => {
+        if(error){
+            return res.status(500).json({
+                message: 'Error al modificar producto'
+            })
+        }
+        //ok
+        return res.status(200).json({
+            message: 'Producto modificado con exito'
+        });
+    });
+};
+
+//ELIMINAR PRODUCTO -> DELETE
+module.exports.delete = (req,res)=>{
+    const id = req.params.id;
+    Product.findByIdAndDelete(id,(error, product) =>{
+        if(error){
+            return res.status(500).json({
+                message: 'Error al eliminar producto'
+            })
+        }
+        //ok
+        return res.status(200).json({
+            message: 'Producto eliminado con exito'
+        });
+    });
+};

src/index.js

@@ -1,4 +1,6 @@
 const { config } = require('./config');
+//mongoose -> mongoAtlas
+require('./config/db');
 const createApp = require('./app');
 
 const app = createApp();
@@ -8,4 +10,5 @@ app.listen(config.port, err => {
     console.error("Error: ", err);
     return;
   }
+  console.log('Ok Server');
 });

src/models/Category.js

@@ -0,0 +1,11 @@
+//importamos mongoose
+const mongoose = require('mongoose');
+//schema
+const Schema = mongoose.Schema;
+//schema categoria
+const categorySchema = new Schema({
+    name:String,
+    image:String
+},{versionKey:false});
+
+module.exports = mongoose.model('category',categorySchema);

src/models/Product.js

@@ -0,0 +1,17 @@
+//importamos mongoose
+const mongoose = require('mongoose');
+//schema
+const Schema = mongoose.Schema;
+//schema producto
+const productSchema = new Schema({
+    name:String,
+    price:String,
+    description:String,
+    categoryId:{
+        type:mongoose.Schema.Types.ObjectId,
+        ref: 'category'
+    },
+    image:String
+},{versionKey:false});
+
+module.exports = mongoose.model('product',productSchema);

src/routes/category.js

@@ -0,0 +1,25 @@
+const express = require('express');
+const router = express.Router();
+//Controlador
+const categoryController = require('../controllers/categoryController');
+
+//Endpoint para retornar la lista de categorías
+router.get('/api/categories/',categoryController.show);
+
+//Endpoint para retornar un categoría
+router.get('/api/categories/:id/',categoryController.search);
+
+// Endpoint para crear un categoría
+router.post('/api/categories/', categoryController.create);
+
+//Endpoint para modificar un categoría
+router.put('/api/categories/:id/', categoryController.update);
+
+//Endpoint para eliminar un categoría
+router.delete('/api/categories/:id/', categoryController.delete);
+
+//Endpoint para retornar la lista de productos que pertenecen a una categoría.
+router.get('/api/categories/:id/products',categoryController.products);
+
+module.exports = router;
+

src/routes/product.js

@@ -0,0 +1,22 @@
+const express = require('express');
+const router = express.Router();
+//Controlador
+const productController = require('../controllers/productController');
+
+//Endpoint para retornar la lista de productos
+router.get('/api/products/',productController.show);
+
+//Endpoint para retornar un producto
+router.get('/api/products/:id/',productController.search);
+
+// Endpoint para crear un producto
+router.post('/api/products/', productController.create);
+
+//Endpoint para modificar un producto
+router.put('/api/products/:id/', productController.update);
+
+//Endpoint para eliminar un producto
+router.delete('/api/products/:id/', productController.delete);
+
+module.exports = router;
+